package com.leng.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.leng.entity.Department;

import java.util.List;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author leng
 * @since 2022-08-21
 */
public interface DepartmentService extends IService<Department> {
    //分组查询各部门名字已经各部门人数
    List<Department> getDepartmentNameAndCount();
}
